Backpack blower



FIG. 1 is a front view of a backpack blower of the present invention.

FIG. 2 is a rear view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a bottom plan view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is a left side view thereof.

FIG. 7 is a perspective view seen from top, front and right sidethereof.

FIG. 8 is a perspective view seen from bottom, rear and left sidethereof.

FIG. 9 is a cross-sectional view indicated by the arrows 9-9 of FIG. 1;and,

FIG. 10 is a view showing the backpack blower in use, wherein a nozzleis attached to the backpack blower.

The nozzle depicted by broken lines in FIG. 10 are showing portions ofthe article that forms no part of the claimed design.

CLAIM The ornamental design for a backpack blower, as shown anddescribed.